---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3044 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 529 3716 0 3730 7147 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:77:f2:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe77:f2f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:31:d2:e9 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3044) 06/10/26 _x86_64_ (4 CPU) 10:18:50 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 154.82 69.08 85.74 5590.80 39666.66 10:21:01 65.92 0.22 65.70 23.59 10184.31 10:22:01 151.84 12.53 139.31 2261.22 26925.65 10:23:01 270.10 0.47 269.64 7.33 79489.95 10:24:01 36.39 0.10 36.29 15.60 21336.58 10:25:01 2.78 0.00 2.78 0.00 223.30 10:26:01 22.73 0.60 22.13 42.53 1596.93 Average: 100.74 11.89 88.85 1137.20 25669.11 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5866528 7381180 2300900 28.17 36200 1659580 1005772 10.91 614752 1519032 55132 10:21:01 5534072 7349440 2633356 32.24 57040 1923896 1016604 11.03 665452 1769372 138180 10:22:01 4741304 7283160 3426124 41.95 73300 2612564 1358816 14.74 859688 2317684 81844 10:23:01 2777192 7254628 5390236 66.00 96824 4457372 1366032 14.82 1184284 3882516 12500 10:24:01 3872148 7380232 4295280 52.59 102820 3488936 1070736 11.62 1269704 2711416 6168 10:25:01 3880612 7379868 4286816 52.49 102852 3488956 1070736 11.62 2095924 1885128 164 10:26:01 3841852 7353016 4325576 52.96 104204 3498984 1012604 10.99 2134452 1885412 11512 Average: 4359101 7340218 3808327 46.63 81891 3018613 1128757 12.25 1260608 2281509 43643 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:20:02 ens3 382.19 207.21 1083.13 65.10 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:21:01 ens3 74.77 62.77 841.55 6.99 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 ens3 539.51 462.99 5971.88 37.68 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 419.80 318.63 5836.82 23.92 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 ens3 426.76 516.40 30.32 4127.18 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:25:01 ens3 997.68 1029.41 64.72 8322.62 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:26:01 ens3 18.25 17.16 14.97 8.15 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 409.22 374.25 1980.32 1803.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3044) 06/10/26 _x86_64_ (4 CPU) 10:18:50 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 18.49 0.00 2.56 5.16 1.44 72.35 10:20:02 0 18.32 0.00 2.08 8.37 1.20 70.03 10:20:02 1 18.21 0.00 1.78 2.83 1.23 75.95 10:20:02 2 13.81 0.00 4.00 3.82 1.42 76.94 10:20:02 3 23.61 0.00 2.36 5.60 1.89 66.53 10:21:01 all 19.92 0.00 1.22 2.11 1.21 75.54 10:21:01 0 4.40 0.00 0.64 2.39 0.46 92.12 10:21:01 1 1.64 0.00 0.35 4.87 0.51 92.63 10:21:01 2 31.77 0.00 2.08 0.34 1.52 64.30 10:21:01 3 41.80 0.00 1.83 0.86 2.34 53.18 10:22:01 all 12.58 0.00 2.75 4.19 1.01 79.47 10:22:01 0 21.92 0.00 3.80 2.12 0.92 71.24 10:22:01 1 6.18 0.00 1.51 1.65 0.72 89.95 10:22:01 2 9.08 0.00 2.60 5.76 0.85 81.71 10:22:01 3 13.18 0.00 3.10 7.23 1.56 74.92 10:23:01 all 13.94 0.00 4.74 7.86 1.19 72.28 10:23:01 0 5.89 0.00 3.44 7.01 0.85 82.82 10:23:01 1 35.77 0.00 9.35 15.37 1.68 37.84 10:23:01 2 7.74 0.00 3.18 4.24 1.01 83.83 10:23:01 3 6.41 0.00 2.99 4.82 1.25 84.53 10:24:01 all 33.67 0.00 2.51 0.53 2.86 60.44 10:24:01 0 29.37 0.00 2.47 0.05 2.72 65.40 10:24:01 1 60.57 0.00 3.88 0.07 3.21 32.28 10:24:01 2 22.51 0.00 1.60 0.91 3.03 71.94 10:24:01 3 22.35 0.00 2.09 1.08 2.47 72.01 10:25:01 all 28.52 0.00 1.37 0.03 1.79 68.28 10:25:01 0 31.37 0.00 1.44 0.00 1.82 65.37 10:25:01 1 23.38 0.00 0.85 0.00 1.58 74.18 10:25:01 2 30.82 0.00 1.35 0.07 1.91 65.85 10:25:01 3 28.50 0.00 1.83 0.07 1.86 67.74 10:26:01 all 19.73 0.00 1.10 0.76 1.22 77.17 10:26:01 0 17.88 0.00 1.23 0.60 1.13 79.17 10:26:01 1 6.86 0.00 0.61 0.05 0.90 91.58 10:26:01 2 19.65 0.00 1.01 2.17 1.64 75.53 10:26:01 3 34.59 0.00 1.57 0.23 1.25 62.36 Average: all 21.00 0.00 2.32 2.94 1.53 72.20 Average: 0 18.50 0.00 2.16 2.93 1.30 75.11 Average: 1 21.82 0.00 2.62 3.53 1.40 70.63 Average: 2 19.34 0.00 2.26 2.47 1.63 74.31 Average: 3 24.35 0.00 2.25 2.84 1.80 68.76